/*
 * Copyright (c) 2023 Oracle and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.helidon.common.tls.spi;

import java.util.function.Function;

import io.helidon.common.config.Config;
import io.helidon.common.config.ConfiguredProvider;
import io.helidon.common.tls.TlsManager;

/**
 * {@link java.util.ServiceLoader} service provider for {@link io.helidon.common.tls.TlsManager}.
 */
public interface TlsManagerProvider extends ConfiguredProvider<TlsManager> {

    /**
     * Provides the ability to have a unique {@link TlsManager} per unique {@link Config} instance provided.
     *
     * @param configBean the config bean instance
     * @param creator    the creator to apply if not already in cache, which takes the config bean instance
     * @param <T>        the type of the config bean
     * @return the tls manager instance from cache, defaulting to creation from the {@code creator} if not in cache
     */
    static <T> TlsManager getOrCreate(T configBean,
                                      Function<T, TlsManager> creator) {
        return TlsManagerCache.getOrCreate(configBean, creator);
    }

}
